ICC Cricket World cup 2015 is the biggest cricket tournament of the year. The official beginning of the World Cup 2015 was on February 13.
14 teams are participating in total in the CWC 2015.
Official website: www.icc-cricket.com
Venue: Australia & New Zealand
Schedule: From February 13 to March 29

ICC World Cup 2015 Tickets
Tickets for ICC Cricket World Cup 2015 have already been sold out for most of the matches. You can still check out the page for the latest updates
http://www.worldcup2015score.com/world-cup-tickets-2015.html

ICC World Cup 2015 Live Score
Live score has been shown on many cricket websites. You can watch World cup 2015 live score in Google as well. There are many website where you can watch live score as well as commentary for ongoing matches. Here is the list of a few
http://www.worldcup2015score.com/
http://www.cricbuzz.com/
www.espncricinfo.com/
www.starsports.com/
www.cricketcountry.com/
https://cricket.yahoo.com/

ICC World Cup 2015 Live Streaming
Some other websites are also offering live streaming of World Cup 2015 matches. You can watch matches online if you have a proper working connection. Most of these streaming delay by 5-10 minutes from the actual matches. Here are some websites offering lCC World Cup 2015 Live Streaming
www.starsports.com/
espn.go.com/espncricket2015